英语人教版九年级全册unit13 sectionA 1a --2d.ppt

SectionA1a-2d,AitingMiddleSchoolZanGuimin,Weretryingtosavetheearth!,Unit13,Enjoyashortvideo,airpollution,Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.,n.煤炭,Factoriesputwasteintotheriver.,waterpollution,mobilephonepollution,litterv.乱扔n.垃圾rubbishwaste垃圾，废弃物,Peopleshouldthrowawaylitterinthebin.,n.垃圾箱,noisepollution,Therearemorecarsontheroad.,1a,Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.,noisepollution_,airpollution_,waterpollution_,loudmusic,planes,mobilephones,factories,cars,smoking,ships,factories,littering,rubbish,buildinghouses,buildinghouses,1b,Listenandcompletethesentences.,reallydirty,rubbish,fish,litter,waste,government,closedown,cleanup,Listenagainandcheck()thesentencesyouhear.,1.Wecouldgofishingintheriver.2.Theriverwasreallydirty.3.Theriverhasalwaysbeenthenicestriverinthistown.4.Weshouldasktheteachersforhelp.,1c,Role-playtheconversation,Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.,Butitusedtobesoclean!,Yes,butpeoplearethrowinglitterintotheriver.,Everyoneinthistownshouldplayapartincleaningitup!,Practice,Makeconversationsusingthepollutionin1a.,Theriverhasalwaysbeenthenicestriverinthistown.,Yes,itusedtobesoclean.,Whatcausedtheproblem?,ButIwastherelastweekendandtheriverwasreallydirty.,Factoriesarealsoputtingwasteintotheriver.,Peoplearethrowinglitterintotheriver.,Whatshouldwedo?,Yes,everyoneinthistownshouldplayapart.,Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.,Whatelsecanwedo?,Everyoneshouldhelptocleanuptheriver.,2a,Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.,landpollutionB.airpollutionC.noisepollutionD.waterpollution,2b,Listenagainandcompletethesentences.,1.Theairisbadlypollutedbecausethereare_ontheroadthesedays.2.Factoriesthatburncoalalso_theairwithalotofblacksmoke.,morecars,pollute,3.Thereisalsotoomuchrubbishandwaste.People_thingseveryday.4.Peoplearealsolitteringin_likeparks.Thisisturningbeautifulplacesintougly(丑陋)ones.,arethrowingaway,publicplaces,Listenandanswerthequestions.,1.Whoistheinterviewertalkingto?2.Whataretheytalkingabout?3.Whatotherproblemsdotheysee?,SusanandJason.,Theenvironmentalproblems.,Therestoomuchrubbishandwasteinthestreets.,Role-playconversationsbetweenJasonandSusan.,2c,Theairhasbecomereallypollutedaroundhere.Imgettingveryworried.,Yes,Iusedtobeabletoseestarsinthesky.,Theproblemisthat,Whatshouldwedotosavetheearth?,Turnoffthelightswhenyouleavearoom.,关掉,stopridingincars,stopusingpapertowelsornapkins（餐巾，餐巾纸）,recyclebooksandpaper,回收利用,2d,Read2dandcompletethechart.,takethebus,subwayorrideabikeinsteadofdriving.,bringabagtogoshopping.,usechopsticksorforksathome.,throwrubbishinthebins.,Role-playtheconversation,JasonandSusan,whatareyourideasforsolvingtheseproblems?,Yeah,orrideabike.Thereareotheradvantages(优点)ofbikeriding.Itsgoodforhealthanditdoesntcost(花费)anything!,Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.,Greatideas!Whataboutwastepollution?,Me,too.Also,Inevertakewoodenchopsticksorplastic(塑料)forkswhenIbuytakeaway(外卖食品)food.Iusetheonesathome.,Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.,Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.,Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!,Makeaposter!,